| (19) |
 |
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(11) |
EP 0 434 099 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
18.12.1991 Bulletin 1991/51 |
| (43) |
Date of publication A2: |
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26.06.1991 Bulletin 1991/26 |
| (22) |
Date of filing: 21.12.1990 |
|
| (51) |
International Patent Classification (IPC)5: G03F 7/031 |
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
22.12.1989 US 455100
|
| (71) |
Applicant: UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC. |
|
Danbury
Connecticut 06817-0001 (US) |
|
| (72) |
Inventors: |
|
- Beckett, Alison Darnell
So Charleston, W.Va. 25309 (US)
- Koleske, Joseph Victor
Charleston,
West Virginia 25314 (US)
- Gerkin, Richard Michael
Cross Lanes,
West Virginia 25313 (US)
|
| (74) |
Representative: von Hellfeld, Axel, Dr. Dipl.-Phys. et al |
|
Wuesthoff & Wuesthoff
Patent- und Rechtsanwälte
Schweigerstrasse 2
81541 München
81541 München (DE) |
|
| |
|
| (54) |
A process for obtaining textured coatings from photo-curable urea-containing compositions |
(57) A process for texturing a coating via exposing a photocurable composition comprising
a multifunctional urea compound, an ethylenically unsaturated compound, and an aromatic
ketone photosensitizer that functions through a hydrogen abstraction mechanism when
exposed to ultraviolet light.